CVE-2024-39808

State: Published
Severity: 4.6 Medium
Published: Sep 11, 2024
Updated: Sep 11, 2024
Reserved: Aug 28, 2024

Description

Incorrect Calculation of Buffer Size (CWE-131) in the Controller 6000 and Controller 7000 OSDP message handling, allows an attacker with physical access to Controller wiring to instigate a reboot leading to a denial of service.

This issue affects: Controller 6000 and Controller 7000 9.10 prior to vCR9.10.240816a (distributed in 9.10.1530 (MR2)), 9.00 prior to vCR9.00.240816a (distributed in 9.00.2168 (MR4)), 8.90 prior to vCR8.90.240816a (distributed in 8.90.2155 (MR5)), 8.80 prior to vCR8.80.240816b (distributed in 8.80.1938 (MR6)), all versions of 8.70 and prior.

Scores

CVSS	Score	Vector	Source
3.1	4.6 Medium	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Gallagher

Weaknesses

CWE-131 Incorrect Calculation of Buffer Size

Affected Products

Product	Versions
Controller 6000 and Controller 7000Gallagher	8.70 and earlierAffected 9.10 to before vCR9.10.240816aAffected 9.00 to before vCR9.00.240816aAffected 8.90 to before vCR8.90.240816aAffected 8.80 to before vCR8.80.240816bAffected

References

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2024-39808

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